Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 08:58

General

  • Target

    4c7f7f344678cac17323fe75d68394b4d8a7f408c6400891d9f3f93b05c1b86e.exe

  • Size

    689KB

  • MD5

    c682ea1c8cc3f2b71811fa851fc15ba1

  • SHA1

    1daad07ac57b0340c5cefdd8145fb5fbae27535a

  • SHA256

    4c7f7f344678cac17323fe75d68394b4d8a7f408c6400891d9f3f93b05c1b86e

  • SHA512

    c16e3ad93256527037ec01bba33a692e07a74f1043eaaf6b9b17249a4260c8080af9b59d52940824c905f907dfe21769bb1c6bf75f1f0107f49697b7e8b4e7f3

  • SSDEEP

    12288:7Mryy90u4XCLY/hzCraEulyV65hLuNw+odqgy0xK6YvvOFgnfigFnZVxSgAKW:hy8XCQumZMIfaGByh6YvqgnagjnW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c7f7f344678cac17323fe75d68394b4d8a7f408c6400891d9f3f93b05c1b86e.exe
    "C:\Users\Admin\AppData\Local\Temp\4c7f7f344678cac17323fe75d68394b4d8a7f408c6400891d9f3f93b05c1b86e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un218863.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un218863.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1018.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1018.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 1080
          4⤵
          • Program crash
          PID:4904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0940.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0940.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 244 -ip 244
    1⤵
      PID:3692
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un218863.exe

      Filesize

      548KB

      MD5

      fc67516aae181da768c2f1dbaade3f98

      SHA1

      47792fac9fc105bbf8988e14530408ac0534d672

      SHA256

      dd5c42619ac2d0922e5e6b89a5630d3706103ea67e0e9822382841aaf1fff9af

      SHA512

      2a5d5ac76188f238a446a984d1c2cff02b1ce7b5f59a0060b7746289c72f0a58eb753b1008af4d187817aa5e04b3095678cba0e8f40064d5e4c679d8e0b31d49

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1018.exe

      Filesize

      291KB

      MD5

      c72f8f076bb983c6330de4431a3f84df

      SHA1

      45712ea3683c4ee31792ec3df23ccfcbdbb6148a

      SHA256

      e759ab21fb5459580f7b5ad3a8119ba3256fdbd99575e8cad0b7498452779dae

      SHA512

      b17a85948c5babb53aff50dfcb52add86c75911d81042b1b5695086ae77cd02c51daa7d4a73d6b8de698887f9193fdb8e5ff68559a1b87ea0db33415909943af

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0940.exe

      Filesize

      345KB

      MD5

      38f1395e7e5cd9ef6e604363ae99ab50

      SHA1

      cc8c638e11151e228b55256ec543380ac8c41818

      SHA256

      d19e587c7005427fb68b877cc83a644f0d45c5a31fc05f034c0b6738ea472938

      SHA512

      84f5bd9d6eed19c57414756349e3a35f97d3b22e620be7e40bd588e5814e881f45456c1f9b9aaecf2dcfd380e2e37156829b726c8cb7805c803f1faf0d1f27f1

    • memory/244-15-0x00000000008F0000-0x00000000009F0000-memory.dmp

      Filesize

      1024KB

    • memory/244-16-0x0000000000720000-0x000000000074D000-memory.dmp

      Filesize

      180KB

    • memory/244-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/244-18-0x0000000000400000-0x000000000070B000-memory.dmp

      Filesize

      3.0MB

    • memory/244-19-0x0000000002500000-0x000000000251A000-memory.dmp

      Filesize

      104KB

    • memory/244-20-0x0000000004E30000-0x00000000053D4000-memory.dmp

      Filesize

      5.6MB

    • memory/244-21-0x0000000004CA0000-0x0000000004CB8000-memory.dmp

      Filesize

      96KB

    • memory/244-22-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-49-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-47-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-45-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-43-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-41-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-39-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-37-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-35-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-33-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-31-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-29-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-27-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-25-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-23-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/244-50-0x00000000008F0000-0x00000000009F0000-memory.dmp

      Filesize

      1024KB

    • memory/244-51-0x0000000000720000-0x000000000074D000-memory.dmp

      Filesize

      180KB

    • memory/244-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/244-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/244-55-0x0000000000400000-0x000000000070B000-memory.dmp

      Filesize

      3.0MB

    • memory/5036-61-0x00000000038A0000-0x00000000038E6000-memory.dmp

      Filesize

      280KB

    • memory/5036-62-0x0000000003B50000-0x0000000003B94000-memory.dmp

      Filesize

      272KB

    • memory/5036-68-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-88-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-94-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-92-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-91-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-87-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-84-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-82-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-81-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-78-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-76-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-74-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-72-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-70-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-96-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-66-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-64-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-63-0x0000000003B50000-0x0000000003B8F000-memory.dmp

      Filesize

      252KB

    • memory/5036-969-0x00000000067F0000-0x0000000006E08000-memory.dmp

      Filesize

      6.1MB

    • memory/5036-970-0x0000000006120000-0x000000000622A000-memory.dmp

      Filesize

      1.0MB

    • memory/5036-971-0x0000000006E40000-0x0000000006E52000-memory.dmp

      Filesize

      72KB

    • memory/5036-972-0x0000000006E60000-0x0000000006E9C000-memory.dmp

      Filesize

      240KB

    • memory/5036-973-0x0000000006FB0000-0x0000000006FFC000-memory.dmp

      Filesize

      304KB